Stainless Steel 303 Fasteners

Size In Ready Stock

• Screw Size = M1.2 To M48
• Stud Size = M4 To M100
• Nut Size = M2 To M80
• Washer Size = M2 To M24
• Bolts Size : M1.2 To M120

303 Bolt Head Style

• Flat head
• Button head
• Hex head
• Truss head
• Round head

Neck Type of AISI 303 Bolts

• Triangular Neck
• Knurled Neck
• Hex Neck
• Square Neck

Threads Types of SS 303 Bolt

• BSW
• UN
• UNF
• CBSF

Head Drive of 303 Stainless Steel Bolt

• Slotted
• Phillips
• Phillips/Slot
• Six-Lobe

Ends Types Of UNS S30300 Bolt

• Flat or Saw cut
• Rounded
• Chamfered
• Sheared

ASTM A193 Grade 303 Threaded Rod

• Condition : Threading or Cold Drawn
• Threads : Left and Right Hand, Both Side

A193 Grade 303 Stud Bolts

• End Types : Rounded, Flat and Saw Cut
• Threads : Double End, Fully or Fine Threaded

INOX 303 Screws

• Threads Pitch : Fine and Coarse
• Head Shape : Round, Pan, Button

DIN 1.4305 Washers

• Forms : A, D, C, G, B, E
• Thickness : 0.002" to ½"

Manufacturing Process

• Hot forging
• CNC Machine
• Cold forging

Advantages

• Excellent Machinability
• Good Corrosion Resistance
• Ease of Maintenance

Testing Requirements

• Micro and Macro Test
• Pitting Resistance Test
• Flaring Test

Applicable Areas

• Construction
• Automotive
• Marine

Packing Variants

• Custom
• Wooden Cases
• Carton Box

Material Source

• Janpanese
• German
• European

• Manganese (Mn) = 2.0% (Maximum)
• Phosphorus (P) = 0.2% (Maximum)
• Carbon (C) = 0.15 (Maximum)
• Silicon (Si) = 1.00% (Maximum)

• Nickel (Ni) = 9%
• Iron (Fe) = 69%
• Sulfur (S) = 0.15% (Minimum)
• Chromium (Cr) = 18%